The rollers are rubber-covered, thus no fibres are damaged or weakened. The elimination of all impurities and “dyestuff” residues is most important from a hygienic point of view, and by the combined treatment of the spray (atomised water) and
the rubber-covered roller, the desired result is obtained. (The first dyeing operation is scouring, and this does not always remove all undesirable matter.)In respect of the spray treatment, additional damping chambers are used on some of the most modern machines, in which the stockings are treated with dulling, softening, filling or splash-proofing agents, etc. These chemicals can also be applied in the bath in the dye-house, directly after dyeing, but a more even application of chemicals is obtained on this machine, thus avoiding splotches or lakes of delustred areas.
The treated stockings, moving on the continuous conveyor-belt,